4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Heinrich Haessler

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Contact arrangement for vacuum switches

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Process of producing a compound material of chromium and copper

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation
Patent

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Use of a fusion material of copper and chrome as the contact mat

Electricity: circuit makers and breakers – Electric switch details – Contact
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Profile ID: LFUS-PAI-P-591576

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